I I/sigma I Ile I Immune I Index I Inertia I Information I Ir I Isoleucine I illumination I image I immunofluorescence. I include: I infection; I influenza. I ingredient I inhibitor I instance I insulating I interesting/uninteresting I intermediate I intra I intrinsic I invasion I invention I involves: I iodide I iodine I iridium I isoleucine I isoprene I2S iduronate-2-sulfatse IA INITIAL ACCESS IA Intelligent Addressing IA imaging agents IA information age IA initial access IA intra-arterial IA intra-articularly IAB Integrated Access Backhaul IAB Interactive Advertising Bureau IAC Inter-Array Cable IACS industrial automation control system IACS industrial automation control systems IAD Integrated Access Device IAD incontinence associated dermatitis IAD intracellular activating domain IAD ion-assisted deposition IAD issuer application data IAEC Institutional Animals Ethics Committee IAI inter-antenna interference IAL Intel® Accelerator Link IAM Intention Awareness Manifestation IAN Internet area networks IANA Internet Assigned Number Authority IANA Internet Assigned Numbers Authority IAQ Indoor Air Quality IAR integer ambiguity resolution IARI IMS application reference indicator IAS Intel Attestation Service IAST Interactive Application Security Testing IAST ideal adsorbed solution theory IAT Implicit Association Tests IAT Inter Arrival Time IAT intake air temperature IAT inter arrival time IATM improved alias term minimization IAZO indium aluminum zinc oxide IB in-band IB inclusion body IBAD Ion Beam Assisted Deposition IBAT ileal bile acid transporter IBC International Building Code IBC Intra Block Copying IBC Intra-Block Copy IBC inflammatory breast cancer IBC interdigitated back contact IBC intra block copy IBC intra-block copy IBCF Interconnection Border Control Function IBD Inflamatory Bowel Disease IBD Inflammatory Bowel Disease IBD Inflammatory Bowel Diseases IBD Inflammatory bowel disease IBD inflammatory bowl disease IBD ion beam deposition IBDQ Inflammatory Bowel Disease Questionnaire IBE In-Band Emission IBE ion beam etching IBI Immutable Build Infrastructure IBI International Biochar Initiative IBM Inclusion Body Myopathy IBM Inclusion body myositis IBM inclusion-body myositis IBN Intent-Based Networking IBP initial boiling point IBPB Indirect Branch Predictor Barrier IBS Intelligent Battery Sensing IBS Irritable Bowel Syndrome IBS ion beam sputtering IBS irritable bowel syndrome IBSS independent basic service set IBT identity binding token IBV Infectious Bronchitis Virus IC Illumination Compensation IC Instrument Cluster IC Integrated Circuit IC Integrated circuits IC Interstitial cystitis IC Ion Chromatograph IC Ion Chromatography IC indeterminate colitis IC inductive coupling IC inferior colliculus IC inhibitory concentration IC inspiratory capacity IC instantaneous center IC integrated chip IC integrated circuit IC integrated circuit15 IC integrated circuitry IC integrated circuits IC integrated circuity IC integrated-circuit IC intent classification IC interaural coherence IC interface circuit IC internal combustion IC ion chromatography IC ion conductor IC ipsilateral cortex ICA Independent Component Analysis ICA Independent Computing Architecture ICA Integration Content Advisor ICA Internal Carotid Artery ICA incremental capacity analysis ICA independent component analysis ICA internal carotid artery ICA islet cell antibody ICAO International Civil Aviation Organization ICB Immune Checkpoint Blockade ICC Inter Channel Coherence ICC International Code Council ICC International Color Consortium ICC International Cricket Council ICC integrated circuit card ICC internal circuit current ICCD intensified charge coupled device ICCD intensified charge-coupled device ICD Immunogenic cell death ICD Implantable Cardioverter Defibrillator ICD Interface Control Document ICD Irritant contact dermatitis ICD implantable cardioverter defibrillators ICD inland container depot ICD integrated circuit design ICDI Individual Credit Disability Insurance ICE In-car entertainment ICE Individual Causal Effect ICE Interactive Conductivity Establishment ICE Interactive Connectivity Establishment ICE in-car entertainment ICE individual conditional expectation ICE internal combustion engine ICE internal combustion engines ICF Informed Consent Form ICF input corpus file ICF internet communication framework ICFB Internally-Circulating Fluidized Bed ICG in-coupling grating ICH I/O Controller Hub ICI Immunomodulators/Immune Checkpoint Inhibitors ICI immune checkpoint inhibitor ICI immune checkpoint inhibitors ICI inter carrier interference ICI inter-carrier interference ICI inter-channel interference ICIC inter-cell interference cancellation ICIC inter-cell interference coordination ICLD Inter Channel Level Difference ICM Intestinal Current Measurement ICM inner cell mass ICM isobutyryl-CoA mutase ICMP Internet Control Message Protocol ICN Information Centric Network ICO indium-cerium oxide ICP Immune Check Points ICP Inducibly Coupled Plasma ICP Induction Coupled Plasma ICP Inductive coupled plasma ICP Inductively Coupled Plasma ICP Internet Content Providers ICP Iterative Closest Point ICP inductive coupled plasma ICP inductively coupled plasma ICP inductively coupled plasmas ICR Immobilized Cell Recycles ICR Insulin Carbohydrate Ratio ICR Intelligent Character Recognition ICR Ion Cyclotron Resonance ICR inrush current reduction ICR integrated-coherent receiver ICRC invariant cyclic redundancy check ICS Industrial control systems ICS Integrated Cloud System ICS Integration cloud services ICS Intelligent Combat Sight, ICS Interactive Cloud Streaming ICS Intracellular Cytokine Staining ICS industrial control system ICS intracellular cytokine staining ICS intracranial cortical stimulation ICS island control system ICSI IMS communication service indicator ICSU International Cannabis Strength Unit ICT immune checkpoint therapy ICT information communication technology ICU Intensive Care Unit ICV inflow control valve ICW in-cell Western ID Identity Document ID Inactive Disease ID Incident Downtime ID identification data ID injected dose ID inner diameter ID instruction decoding ID internal data ID internal diameter ID iron deficiency ID3 iterative dichotomiser 3 IDA International Deposit Authority IDA iron deficiency anemia IDAA IBM Db2 Analytics Accelerator IDB inter-domain bridge IDC Iron deficiency chlorosis IDC industrial data concentrator IDC invasive ductal carcinoma IDD insulin delivery device IDDM insulin-dependent diabetes mellitus IDE Integrated Device Electronics IDE Integrated Drive Electronics IDE Intelligent Drive Electronics IDE insulin degrading enzyme IDE insulin-degrading enzyme IDE integrated development environment IDE integrated device electronics IDE integrated drive electronics IDEA International Data Encryption Algorithm IDF International Diabetes Federation IDF intermediate distribution frame IDFS Invasive Disease Free Survival IDFT Inverse Discrete Fourier Transform IDFT inverse discrete Fourier transformers IDH Industrial Development Hub IDI isopentenyl diphosphate isomerase IDL intermediate density lipoproteins IDLV integrase-deficient lentiviral vector IDM Iron Depleted Medium IDM integrated disease management IDM interconnected diabetes management IDM iron-depleted media IDMA interleave-division multiple access IDMC independent data monitoring committee IDP Initial Data Packet IDP Innovation Development Platform IDP Integrated Design Process IDR Independent Decoder Refresh IDR Instantaneous Decoding Refresh IDR instantaneous decoder refresh IDS Intrusion Detection System IDS image delivery server IDS information disclosure statements IDS intrusion detection system IDT Integrated DNA Technologies IDT Integrated. DNA Technologies IDT Inter Departure Time IDU Inline Dispersion Unit IE Information Element IE immediate early IE information element IE inner end IE innovation engine IE ion exchange IEA Inventive Example A IEB Inventive Example B IEC International Electric Code IEC International Electrotechnical Commission IEC Ion Exchange Capacity IEC Ion exchange chromatography IEC Ion-exchange chromatography IEC intestinal epithelial cells IEC ion exchange capacity IEC ion exchange chromatography IEC ion-exchange chromatography IED Intelligent Electronic Device IEDB Immune Epitope Data Base IEDDA inverse electron demand Diels-Alder IEDDA inverse-electron-demand Diels-Alder IEG immediate early gene IEG immediate early genes IEGR internal exhaust gas recirculation IEI Information Element Identifier IELD inorganic electro-luminescence display IELT Intravaginal ejaculation latency time IEMI Intentional Electro-magnetic Interference IES illuminating engineering society IET intermediate exposure time IETF INTERNET ENGINEERING TASK FORCE™ IETF Internet Engineering Task Force IEV intracellular enveloped virion IF Infinity Fabric IF Interactive Fiction IF Intermediate Frequency IF instruction fetch IF interaction factor IF interference factor IF intermediate focus IF intermediate frequency IF ionosphere-free IFA Incomplete Freund's Adjuvant IFA Incomplete Freunds Adjuvant IFA incomplete Freund's adjuvant IFA inverted Fantenna IFC integrated flight controls IFC integrated furnace control IFD inverse frequency domain IFDMA Interleaved Frequency Division Multiple Access IFE In-Flight Entertainment IFFT Inverse Fast Fourier Transform IFFT inverse fast Fourier transforming IFG impaired fasting glycemia IFIC intermediate frequency integrated circuit IFIS Intraoperative Floppy Iris Syndrome IFP interstitial fluid pressure IFR Instrument Flight Rules IFS inter-frame space IFS inter-frame spacing IFT information foraging theory IFTA iterative Fourier transform algorithm IFU Instructions For Use IFU instruction fetch unit IG Identity Governance IG Ince Gaussian IG Ince-Gaussian IGA Instrumental Gas Analysis IGBT Insulated Gate Bipolar Transistor IGBT insulated gate bipolar transistors IGBT insulated-gate bipolar transistor IGBT insulated-gate bipolar transistors IGCC Integrated Gasification Combined Cycle IGDP Internet Gateway Device Protocol IGF induced gas flotation IGF insulin growth factor IGFET insulated-gate field effect transistor IGHO indium-gallium-hafnium oxide IGMA interleave-grid multiple access IGMP Internet Group Management Protocol IGMP Internet Group Message Protocol IGO indium gallium oxide IGO indium-gallium oxide IGP Interior Gateway Protocol IGRT Image guided radiation therapy IGRT image-guided radiation therapy IGS Image-guided surgery IGSO indium gallium silicon oxide IGTK integrity group temporal Key IGTO indium gallium tin oxide IGTO indium-gallium-tin oxide IGU insulated glass unit IGU insulating glass unit IGU integrated glass unit IGV Integrated genome viewer IGV Integrative Genomics Viewer IGZO In-Ga-Zn-O IGZO Indium Gallium Zinc Oxide IGZO Indium-Gallium-Zinc Oxide IGZO Indium-Gallium-Zinc-Oxide IGZO indium gallium zinc oxide IGZO indium-gallium-zinc oxide IGZTO indium gallium zinc tin oxide IH Industrial Hygiene IH image height IH instance hosts IH interior height IH internal height IH ipsilateral hippocampus IHL Internet Header Length IHMA International Health Management Associates IHNV infectious hematopoietic necrosis virus IHP ionized hydrogen peroxide IHS Information Handling System II Inflammatory injury II iodide, iron IIBDGC International Inflammatory Bowel Diseases Genetic Consortium IIC Impact Insulation Class IIC Institution Identification Codes IID interaural intensity difference IID interface interconnect device IIN Issuer Identification Number IIOT industrial internet of things IIP Idiopathic Interstitial Pneumonia IIPCC International Intellectual Property Commercialization Council IIR Infinite Impulse Response IIR isobutylene-isoprene rubber IIS Internet Information Services IJP ink-jet printing IK integrity key IK inverse kinematic IK inverse kinematics IKD Inverse Kinematics Decoder IKE Internet Key Exchange IL Insertion Loss IL Interfacial Layer IL Interfacial Layers IL insulating layer IL interfacial layer IL intermediate language IL ionic liquid ILC innate lymphoid cells ILC invasive lobular carcinoma ILD Inter-Layer Dielectric ILD Internal Leak Detection ILD Interstitial Lung Disease ILD Interstitial lung diseases ILD impression load deflection ILD inter-level dielectric ILD interaural level difference ILED inorganic light emitting diode ILGF insulin-like growth factor ILI In-Line Inspection ILK integrin linked kinase ILM Incoming Label Map ILM information lifecycle management ILM internal limiting membrane ILMM Image Location Mapping Manager ILMS intelligent learning management system ILO injection locked oscillator ILP Instruction-level parallelism ILP Integer Linear Programming ILR In-Loop Reshaping ILRS International laser ranging services ILS Insurance Linked Securities ILT inverse lithography technology ILW Industry Loss Warrants IM Identity Management IM Initial Margin IM Instant Message IM Instant Messaging IM Interference Measurement IM identity match IM instant message IM instant messaging IM instant messenger IM interference measurement IMA Intersection Movement Assist IMAC Immobilized-metal affinity chromatography IMAC immobilized metal affinity chromatography IMAP Internet Message Access Protocol IMAT Intake Manifold Air Temperature IMAT intensity modulated arc therapy IMC integrated memory controller IMC inter metal compound IMD Implantable medical devices IMD Inter-Metal Dielectric IMD Inter-Metal-Dielectric IMD Inter-metallization dielectric IMD implantable medical device IMD inter-metal dielectric IMD inter-metal dielectrics IMDA isothermal multiple displacement amplification IMDM Iscove's Modified Dulbecco's Medium IMDM Iscove's Modified Dulbeccos' Medium IMDN Instant Message Disposition Notification IME In Mold Electronics IMEI International Mobile Equipment Identifier IMEI International Mobile Equipment Identity IMEI International Mobility Equipment Identity IMEI international mobile equipment identity IMEP indicated mean effective pressure IMF intrinsic model function IMM Integrated Metrology Module IMM idle mode mobility IMN impedance matching network IMN input matching network IMO International Maritime Organization IMP Internal Model Principle IMP ionized metal plasma IMR immuno-magnetic reduction IMR interactive media response IMR interference measurement resource IMRI interference measurement resource indicator IMRT intensity modulated radiation therapy IMRT intensity-modulated radiation therapy IMS IP Multimedia Services IMS IP Multimedia Subsystem IMS IP Multimedia System IMS IP multimedia service IMS IP multimedia subsystem IMS Insulated Metal Substrate IMS Internet Multimedia System IMS Ion Mobility Spectrometry IMS identity management subsystem IMS injection molded solder IMSI International Mobile Subscriber Identification IMSI International Mobile Subscriber Identifier IMSI International Mobile Subscriber Identity IMSI International Mobile Subscription Identifier IMSI international mobile subscriber identifier IMSI international mobile subscriber identity IMT Interleaved Multi-Threading IMT International Mobile Telecommunication IMT International Mobile Telecommunications IMT international mobile telecommunication IMT international mobile telecommunications IMTS Improved Mobile Telephone System IMU INERTIAL MEASUREMENT UNIT IMU Inertial Measurement Units IMU Intersection Management Unit IMU inertia measurement unit IMU inertia measurement units IMU inertial measurement unit IMU inertial measurement unit20 IMU inertial measurements units IMU inertial monitoring unit IMU inertial motion unit IMU inertial movement unit IMU initial measurement unit IMU internal measurement unit IMU internal measurement units IMV Invasive Mechanical Ventilation IMV intracellular mature virion IMV intracellular mature virus IMWG International Myeloma Working Group IN Infrastructure Node IN intelligent network INAC intelligent network access controller IND Improvised Nuclear Devices IND Investigation New Drug IND Investigational New Drug IND intelligent network driving INICC International Nosocomial Infection Control Consortium INN International Nonproprietary Name INR International Normalized Ratio INS Inertial Navigation System INSDC International Nucleotide Sequence Database Collaboration INT In-Network-Telemetry IO Image Owner IO Input Output IO Input-Output IO input output IO input-output IOB insulin-on-board IOC indication of compromise IOI INDICATION OF INTEREST IOL Ideal Operating Line IOP interactive oracle proof IOPS input/output operations per second IOR Ionic Oxidation Refreshing IOR improved oil recovery IOS internetwork operating system IOT INTERNET OF THINGS IOT Internet-Of-Things IOT internet of things IOU Intersection over Union IOU intersection-over-union IP Inflection Point IP Intellectual Property IP Intermediate-pulse IP Internal Protocol IP International Protection IP Internet Procotol IP Internet Protocol IP Internet-Protocol IP image plane IP inositol phosphate IP intellectual property IP interne protocol IP internet protocol IP investigational product IP ionization potential IP ionization potentials IPA Ingenuity Pathway Analysis IPA Ingenuity Pathways Analysis IPA Ingenuity pathway analysis IPA International Phonetic Alphabet IPA International Phonetic Alphabets IPA ingenuity pathway analysis IPA intelligent personal assistant IPAH idiopathic pulmonary arterial hypertension IPAP Inspiratory positive airway pressure IPAQ International Physical Activity Questionnaire IPC Inter Process Communication IPC Inter-Process Communication IPC incisor plane cant IPC instructions per cycle IPC inter-process communication IPCT Image Pattern Correlation Technique IPD Inter-poly dielectrics IPD Interspinous process decompression IPD inter-pupillary distance IPD invasive pneumococcal disease IPF Idiopathic Pulmonary Fibrosis IPF Immediate Playout Frame IPF idiopathic pulmonary fibrosis IPF is pulmonary fibrosis IPG implantable pulse generator IPG interactive program guide IPG interactive programming guide IPG internal pulse generator IPH Induction Power Harvester IPHDS Invoice-Payment History Default Score IPL Image Processing Logic IPL Initial Program Loader IPL Inner Plexiform Layer IPL Intense Pulsed Light IPL Intra-Portal Link IPLS Isomerized Potassium Linoleic Soap IPM Integrated Park Module IPM image processing module IPM inches per minute IPM integrated power module IPM interior permanent magnet IPMC Ionic Polymer Metal Composites IPMC ionic polymer-metal composite IPMI Intelligent Platform Management Interface IPMS interior permanent magnet synchronous IPN interpenetrating polymer network IPNV infectious pancreatic necrosis virus IPPK identifier privacy public key IPR Indirect Potable Reuse IPS In Plane Switching IPS In-Plane Switching IPS Indoor Positioning System IPS Intrusion Prevention System IPS in-place switching IPS in-plane switching IPS in-plane-switching IPS inertial particle separator IPS intra prediction smoothing IPS intrusion prevention system IPT Inductive power transfer IPU INTEGRATED POWER UNIT IPU Infrastructure Processing Unit IPU image processing unit IPU inference processing unit IPU infrastructure processing unit IPU intelligence processing unit IPV Inter-patient variability IPV implement priority valve IPV inactivated polio virus IQ Image Quality IQ intelligence quotient IQE internal quantum efficiency IQI interference quality indicator IQR Inter-Quartile Range IR Immediate Release IR Incremental Redundancy IR Infra Red IR Infra-Red IR Instruction Register IR Instruction. Register IR Integer Rounding IR idle reduction IR immediate release IR individual rank IR infra-red IR infrared radiation IR infrared ray IR infrared rays IR insulin receptor IR ionizing radiation IR isoprene rubber IRA Individual Retirement Arrangements IRAP Intra Random Access Point IRAP inter-retrotransposon amplified polymorphisms IRAP intra random access picture IRAP intra random-access point IRAS Imidazoline receptor antisera-selected IRB Institutional Review Board IRBP interphotoreceptor retinoid-binding protein IRC International Residential Code IRC Internet Relay Chat IRC independent radiology committee IRC individually revocable capabilities IRC integral radial clearance IRC interference rejection combining IRC internet relay chat IRD integrated receiver decoder IRES Internal Ribosome Entry Site IRES Internal ribosome entry sequences IRES internal ribosomal entry site IRES internal ribosomal entry sites IRES internal ribosome entry sequence IRES internal ribosome entry site IRES internal ribosome entry sites IRF independent review facility IRF instrument response function IRF interferon regulator factors IRF interferon regulatory factor IRF interferon response factor IRHD Individual Row Hydraulic Downforce IRI International Roughness Index IRI Ischemia reperfusion injury IRI intercept related information IRL insect resistance locus IRM Insect Resistance Management IRMS Isotope Ratio Mass Spectrometry IRNSS Indian Regional Navigation Satellite System IRNSS Indian Regional Navigational Satellite System IRR Immune Response Rate IRR infusion-related reaction IRS Internal Revenue Service IRS inertial reference system IRS interest rate swap IRSRP interference reference signal received power IRT Interactive Response Technology IRV inspiratory reserve volume IRW INVEON™ Research Workplace IS IN-SYNCH IS Industrial Standards IS Internal Standard IS International Standard IS Ischemic Strokes IS image sensor IS in-sync IS inferior-superior IS insulating spacer IS interdaily stability IS interim standard IS intrinsic safety ISA Image Sequence Analysis ISA Industrial Standard Architecture ISA Industry Standard Architecture ISA Instruction Set Architecture ISA Instruction-Set-Architecture ISA Intelligent Speed Adaptation ISA International Standard Atmosphere ISA industry standard architecture ISA infectious salmon anemia ISA information security analyst ISA instruction set architecture ISA instruction set architectures ISA instruction-set-architecture ISA intelligent server adapter ISAPI Internet Server Application Programming Interface ISAV infectious salmon anemia virus ISBI Int. Symp. Biomed. Imaging ISC in-storage compute ISC integrated sensor controller ISCSI Internet small computer system interface ISD Intracellular signaling domain ISD Intrinsic sphincter deficiency ISD immune-stimulating DNA ISD integrated separation device ISD inter-site distance ISD intrinsic sphincteric deficiency ISDB Integrated Services Digital Broadcasting ISDN Integrated Service Digital Network ISDN Integrated Services Digital Network ISDN Integrated Services Digital Networks ISDN Internet Services Digital Network ISDN integrated service digital network ISDN integrated services digital network ISDN integrated-services digital network ISDV Indonesian Soybean Dwarf Virus ISE Identity Services Engine ISE Ion Selective Electrodes ISE intronic splicing enhancer ISE ion selective electrode ISF Insulin Sensitivity Factor ISF Interworking Selection Function ISF insulin sensitivity factor ISFET ion sensitive field effect transistors ISFET ion sensitive field-effect transistor ISFET ion specific field effect transistor ISFET ion-sensitive field-effect transistor ISG Industry Specification Group ISG integrated starter generator ISG integrated starter-generator ISH In situ hybridisation ISH In situ hybridization ISI Insomnia Severity Index ISI Inter Symbol Interference ISI Inter-Symbol Interference ISI International Sensitivity Index ISI inter symbol interference ISI inter-spike interval ISI inter-stimulus interval ISI inter-symbol interference ISIS Intermediate System-Intermediate System ISL Insect Super Locus ISL integrated sidelobe level ISM Industrial Scientific Medical ISM Iterative Saturation Mutagenesis ISN Identification Subnet Number ISO International Standards Organization ISO independent sales organization ISP Image Signal Processing ISP Image Signal Processor ISP In-System Programming ISP Initial Starting Position ISP Internet Service Provider ISP Intra Sub-Partition ISP Intra Sub-Partitions ISP Intra Subblock Partitioning ISP Intra sub-partition ISP image signal processor ISP image signal processors ISP internet service provider ISP intra subblock partitioning ISPP Incremental Step Pulse Program ISPP incremental step pulse programming ISR In-Situ Recovery ISR Induced Systemic Resistance ISR Induces Systemic Resistance ISR Integrated Stress Response ISR interrupt service routine ISRE IFN-sensitive response element ISRE IFN-stimulated response elements ISRE interferon-stimulated response element ISRN Inter Subnet Route Number ISRN Inter-Subnet-Route-Number ISS Injury Severity Score ISS Internal Sublayer Service ISS International Space Station ISS intronic splicing silencer ISSA incinerated sewage sludge ash ISSCC International Solid-State Circuits Conference ISSCC International Solid-State Circuits Conference— ISSG In-Situ Steam Generation IST Induced Systemic Tolerance ISTA International Save Transit Association ISV independent software vendor IT Identity Transformation IT Information Technology IT Internet Technology IT Inverse Transformation IT inert tissue IT inferior turbinate IT information technology IT information-technology ITA Invasive Trophoblast Antigen ITAM immunoreceptor tyrosine activation motif ITC International Test Conference ITC Isothermal Titration Calorimetry ITC in-the-canal ITC inter-thread communication ITC isothermal titration calorimetry ITD Inverse Thermal Dependence ITD interaural time difference ITD internal tandem duplication ITE in-the-ear ITF International Tennis Federation ITF induced transmission filter ITH integration time horizon ITI inter-trail interval ITI inter-trial interval ITM intermediate transfer member ITM inverse tone mapping ITNN instantaneously trained neural network ITO Indium Tin Oxide ITO Indium-Tin-Oxide ITO indium thin oxide ITO indium tin oxide ITO indium tin oxides ITO indium-tin oxide ITO indium-tin-oxide ITP Idiopathic thrombocytopenic purpura ITP Immune Thrombocytopenic Purpura ITP idiopathic thrombocytopenia purpura ITP idiopathic thrombocytopenic purpura ITPC inter-trial phase consistency ITR inverted terminal repeat ITR inverted terminal repeats ITS Intelligent Transport System ITS Intelligent Transportation Service ITS Intelligent Transportation System ITS Intelligent-Transport-Systems ITS intelligent transport system ITS intelligent transport systems ITS intelligent transportation systems ITS internal transcribed spacer ITS issue tracking system ITSP Internet telephony service provider ITT Intent-To-Treat ITT insulin tolerance tests ITU International Telecommunication Union ITU International Telecommunications Union ITU international telecommunication union ITZO Indium Tin Zinc Oxide ITZO indium tin-zinc oxide IU Infectious Unit IU International Units IU infectious units IU information unit IU input unit IU international unit IU international units IUA intelligent user agent IUI interactive user interface IV Inherent viscosity IV Intrinsic Viscosity IV Invasive ventilation IV Iodine Value IV inactivated vaccine IV inherent viscosity IV initialization vector IV intra-venously IV intradaily variability IV intrinsic viscosity IVA Independent Vector Analysis IVC Inferior Vena Cava IVC incrementally verifiable computation IVC inferior vena cava IVD intake valve deposits IVF In vitro Fertilization IVGTT Intra-Venous Glucose Tolerance Test IVI in-vehicle infotainment IVIS In Vivo Imaging Systems IVIVE In Vitro-In Vivo Extrapolation IVN isolated virtual network IVP Investigational Veterinary Product IVPT In Vitro Permeation Testing IVR Inter-Ventional Radiology IVR Interactive Voice Response IVR integrated voltage regulator IVR interactive voice response IVRO intraoral vertical ramus osteotomy IVRS Interactive Voice Response System IVS in-vehicle system IVT In Vitro Transcription IVT in-vitro translation IW interior width IWG International Working Group IZA International Zeolite Association IZO Indium Zin Oxide IZO Indium Zinc Oxide IZO Indium-Zinc-Oxide IZO indium zinc oxide IZO indium zinc oxides IZO indium-zinc oxide IZO indium-zinc-oxide IZO indium-zirconium oxide IZTO indium zinc tin oxide IZTO indium zinc titanium oxide IZTO indium-zinc-tin oxide